Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

12
Changing Improper Changing Improper Fractions to Mixed Fractions to Mixed Fractions Fractions Learning Objective 7n2.2 Learning Objective 7n2.2

Transcript of Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

Page 1: Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

Changing Improper Changing Improper Fractions to Mixed Fractions to Mixed

FractionsFractions

Changing Improper Changing Improper Fractions to Mixed Fractions to Mixed

FractionsFractionsLearning Objective 7n2.2Learning Objective 7n2.2

Page 2: Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

What is an Improper Fraction?

• An Improper fraction has a top (numerator) number larger than (or equal to) the bottom (denominator) number, Its “Top Heavy”

Examples: 11 8 3 7 5 2

Page 3: Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

Is This an Improper Fraction?

1910

YES!!!!

Page 4: Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

What is a Mixed Fraction?

• A Mixed Fraction is awhole number and a proper fraction combined, such as 1 3/4.

Page 5: Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

How you Change an Improper Fraction to a

Mixed Fraction

• First figure out if its an improper fraction by looking to see if the top number is bigger than the bottom number.

8 Yes 3 No

5 4

Page 6: Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

Next you divide the top number by the bottom

number

Now that we know 8 is an improper

5fraction we can divide 8 by 5. 5

goes into 8, 1 time with 3 left over.

Page 7: Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

• We take the remaining 3 and make it into a fraction. The remaining 3 will always go over the original denominator.

• The number of times the denominator goes into the numerator always goes in front of the remaining fraction such as:

1 3 5

Page 8: Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

PracticeAre these improper fractions? If so

change it into a mixed fractions.

1. 13 2. 9 6 2

Page 9: Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

Practice1. 13 2. 9 6 2

Answers YES1. 2 1 2. 4 1 6 2

Page 10: Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

PracticeAre these improper fractions? If so

change it into a mixed fraction.

1. 12 2. 25 3

Page 11: Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

Answers1. 12 2. 2

5 3

1. Yes 2. No

2 2 5

Page 12: Changing Improper Fractions to Mixed Fractions Learning Objective 7n2.2.

Recap• To change an improper fraction to a

mixed number you divide the numerator by the denominator.

• The number of times its divided is written first.

• Then the remainder is put into a fraction with the remainder over the original denominator.

1 4 5